Circuit for driving dot matrix printers with individually positioned print elements
    71.
    发明公开
    Circuit for driving dot matrix printers with individually positioned print elements 失效
    Steuerschaltungfüreinen Punktmatrixdrucker mit individualuell einstellbaren Druckelementen。

    公开(公告)号:EP0310217A2

    公开(公告)日:1989-04-05

    申请号:EP88305415.7

    申请日:1988-06-14

    IPC分类号: B41J3/02 B41J3/04 G06K15/10

    CPC分类号: G06K15/10 G06K2215/0077

    摘要: A circuit for reorganizing a bit mapped source image into a print image is disclosed. The circuit can be used to simultaneously actuate individually located print elements (36) of a printer. Offset values corresponding to the individual positions of each print element are stored in an offset memory (52). The offset values are each added to a base address to generate an addressing mask for accessing desired bits of a source image (81) stored in a source image memory (80).

    摘要翻译: 公开了一种用于将位映射的源图像重组成打印图像的电路。 电路可用于同时致动打印机的单独定位的打印元件(36)。 对应于每个打印元件的各个位置的偏移值被存储在偏移存储器(52)中。 每个偏移值被添加到基地址以产生用于访问存储在源图像存储器(80)中的源图像(81)的期望位的寻址掩码。

    Operating an ink jet apparatus
    72.
    发明公开
    Operating an ink jet apparatus 失效
    操作喷嘴设备

    公开(公告)号:EP0194852A3

    公开(公告)日:1988-10-19

    申请号:EP86301730

    申请日:1986-03-11

    IPC分类号: B41J03/04

    摘要: For both reducing the ligament length and satellite droplet problems associated with producing high velocity ink droplets from an ink jet head printing at relatively high ink jet head-transport speeds, the ink jet head is driven by composite waveform including independent and successive first, second, and third electrical pulses (332,334,336), each having an exponential leading edge and a step-like trailing edge, the pulses having amplitudes, pulse widths (T 1 ,T 3 ,T 5 ), and dead times (T 2 ,T 4 ) between pulses, for causing the ink jet head to eject three successive ink droplets, each of increased velocity (V,, V 2 , V 3 ) relative to the preceding droplet, for causing the droplets to merge in flight to form a single or ultimate droplet (344) having a predetermined velocity (V4).

    Ink jet apparatus and method of operating the same
    73.
    发明公开
    Ink jet apparatus and method of operating the same 失效
    墨水喷射装置及其操作方法

    公开(公告)号:EP0178884A3

    公开(公告)日:1988-04-20

    申请号:EP85307374

    申请日:1985-10-14

    IPC分类号: B41J03/04

    CPC分类号: B41J2/17593 G01D15/18

    摘要: Ink jet apparatus utilizing hot melt ink includes a pressure source (80,89) for repriming the system following non-use and freezing of the ink in the reservoir (61). The repriming operation may be carried out either manually or automatically, as long as permitted by the sensed level of the ink in the reservoir system (Figure 2).

    Ink jet apparatus
    74.
    发明公开
    Ink jet apparatus 失效
    Tintenstrahlgerät。

    公开(公告)号:EP0225169A2

    公开(公告)日:1987-06-10

    申请号:EP86309220.1

    申请日:1986-11-26

    IPC分类号: B41J2/135 G06K1/12

    摘要: An impulse ink jet apparatus comprising a chamber (36) including an inlet (4l) and a plurality of ejection orifices (40). An ink supply is coupled to the inlet (4l) and transducer means (46) is coupled to the chamber (36) for ejecting droplets from each of the plurality of orifices (40) in response to the state of energization of the transducer means (46).

    摘要翻译: 一种脉冲喷墨装置,包括包括入口(41I)和多个喷射孔(40)的腔室(36)。 墨水供应源连接到入口(41),并且换能器装置(46)联接到腔室(36),用于响应于换能器装置的通电状态而从多个孔口(40)中的每一个喷出液滴 46)。

    Impulse ink jet apparatus
    75.
    发明公开
    Impulse ink jet apparatus 失效
    Impulstintenstrahlgerät。

    公开(公告)号:EP0225168A2

    公开(公告)日:1987-06-10

    申请号:EP86309219.3

    申请日:1986-11-26

    IPC分类号: B41J2/145

    摘要: An impulse ink jet apparatus (Figure 4) comprising a plurality of side-by-side chambers (32, Figure 5) extending along a line slanted (angle "A") with respect to a direction of scanning. Each of the chambers include a plurality of orifices (24) arranged along a line extending substantially transverse (e.g., vertical) to the scanning direction and means are provided (transducers 44 1 for ejecting a plurality of droplets from the orifices of each chamber

    Ink reservoir system for ink jet apparatus
    78.
    发明公开
    Ink reservoir system for ink jet apparatus 失效
    墨水盒的喷墨打印机。

    公开(公告)号:EP0178889A1

    公开(公告)日:1986-04-23

    申请号:EP85307379.9

    申请日:1985-10-14

    IPC分类号: B41J3/04 B41J27/00

    摘要: Ink jet apparatus for use with hot melt ink has an integrally connected ink jet head and reservoir system, the reservoir system having a sloping flow path (58) between an inlet position and a sump (60) from which ink is drawn to the head, the reservoir being housed in a housing (40) of good heat conductivity material with a heater (51) connected thereto, and further having one or more heat conducting elements (55, 57) positioned between the inlet position and the sump, which elements are constructed to act both as baffles and as heat conducting fins.

    Ink jet apparatus and method of operating the same
    79.
    发明公开
    Ink jet apparatus and method of operating the same 失效
    Tintenstrahlgerätund seine Arbeitsweise。

    公开(公告)号:EP0178886A2

    公开(公告)日:1986-04-23

    申请号:EP85307376.5

    申请日:1985-10-14

    发明人: Mikalsen, Arthur

    IPC分类号: B41J3/04

    CPC分类号: B41J2/195 B41J2/17593

    摘要: Hot melt ink is maintained in a solid state. When ink is called for in the reservoir (18) of a scanning imaging head (10), the head is moved to a refill position coupled to the solid state ink, whereupon the ink is melted coupled into the reservoir of the imaging head.

    摘要翻译: 热熔油墨保持固态。 当在扫描成像头(10)的储存器(18)中需要油墨时,头部被移动到与固态油墨耦合的再填充位置,于是油墨熔化成成像头的储存器。

    Ink jet apparatus and method of operating the same
    80.
    发明公开
    Ink jet apparatus and method of operating the same 失效
    Tintenstrahldrucker und Verfahren zu dessen Betrieb。

    公开(公告)号:EP0178882A1

    公开(公告)日:1986-04-23

    申请号:EP85307371.6

    申请日:1985-10-14

    IPC分类号: B41J3/04 B41J27/00

    CPC分类号: B41J2/17593 B41J2/195

    摘要: In an ink jet printer, pellets of two phase ink in solid form are dispensed from a revolvable cylindrical cartridge (100), whereby a pellet of ink drops from the cartridge into a heated reservoir (10), where the ink pellet melts and is then fed in liquid form to a chamber, for ejection from an orifice (20) as an ink droplet.

    摘要翻译: 在喷墨打印机中,固体形式的两相油墨颗粒从可旋转的圆柱形盒(100)中分配出来,由此一滴墨水从墨盒滴入加热的储存器(10)中,其中墨水丸熔化,然后 以液体形式供应到室,用于从作为墨滴的孔口(20)喷射。